Electronic distance measuring instrument

- Benchmark
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Description

FIG. 1 is a top and left front perspective view of the electrooptical distance measuring instrument showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
T101001 September 1, 1981 Shipp et al.
D227298 June 1973 Mathis
D256338 August 12, 1980 Kester
D257961 January 20, 1981 Kooi
Other references
  • Akkuranger-MK-1-Flyer, 9/21/70, front cover, Distance Meas. Instrument. Hewlett-Packard Info Sheet, No date, Model 3800A Distance Meter. Kern DM1000-Flyer, 1/24/72, cover, Electro-Optic Distance Rangefinder. Geodolite Laser Distance-Measuring Inst. -front cover Instrument.
Patent History
Patent number: D268910
Type: Grant
Filed: May 28, 1980
Date of Patent: May 10, 1983
Assignee: Benchmark (Tullahoma, TN)
Inventors: John I. Shipp (Tullahoma, TN), Charlie C. Rogers (Tullahoma, TN)
Primary Examiner: Nelson C. Holtje
Law Firm: Lane, Aitken & Kananen
Application Number: 6/154,045
Classifications
Current U.S. Class: Linear Or Distance (9) (D10/70); Transit Or Theodolite (D10/66)
International Classification: D1004;